95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package s3
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import (
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"github.com/container-storage-interface/spec/lib/go/csi"
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"github.com/golang/glog"
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csicommon "github.com/kubernetes-csi/drivers/pkg/csi-common"
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)
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type s3 struct {
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driver *csicommon.CSIDriver
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endpoint string
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ids *identityServer
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ns *nodeServer
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cs *controllerServer
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}
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type s3Volume struct {
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VolName string `json:"volName"`
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VolID string `json:"volID"`
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VolSize int64 `json:"volSize"`
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VolPath string `json:"volPath"`
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}
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var (
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vendorVersion = "v1.1.1"
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driverName = "ch.ctrox.csi.s3-driver"
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)
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// NewS3 initializes the driver
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func NewS3(nodeID string, endpoint string) (*s3, error) {
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driver := csicommon.NewCSIDriver(driverName, vendorVersion, nodeID)
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if driver == nil {
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glog.Fatalln("Failed to initialize CSI Driver.")
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}
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s3Driver := &s3{
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endpoint: endpoint,
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driver: driver,
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}
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return s3Driver, nil
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}
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func (s3 *s3) newIdentityServer(d *csicommon.CSIDriver) *identityServer {
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return &identityServer{
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DefaultIdentityServer: csicommon.NewDefaultIdentityServer(d),
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}
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}
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func (s3 *s3) newControllerServer(d *csicommon.CSIDriver) *controllerServer {
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return &controllerServer{
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DefaultControllerServer: csicommon.NewDefaultControllerServer(d),
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}
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}
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func (s3 *s3) newNodeServer(d *csicommon.CSIDriver) *nodeServer {
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return &nodeServer{
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DefaultNodeServer: csicommon.NewDefaultNodeServer(d),
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}
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}
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func (s3 *s3) Run() {
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glog.Infof("Driver: %v ", driverName)
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glog.Infof("Version: %v ", vendorVersion)
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// Initialize default library driver
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s3.driver.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME})
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s3.driver.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER})
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// Create GRPC servers
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s3.ids = s3.newIdentityServer(s3.driver)
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s3.ns = s3.newNodeServer(s3.driver)
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s3.cs = s3.newControllerServer(s3.driver)
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s := csicommon.NewNonBlockingGRPCServer()
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s.Start(s3.endpoint, s3.ids, s3.cs, s3.ns)
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s.Wait()
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}
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